-- @testpoint: opengauss关键字replace(非保留)，作为函数名，部分测试点合理报错

--关键字不带引号-成功
drop function if exists replace(i integer);
create function replace(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists replace(i integer);
--关键字带双引号-成功
drop function if exists "replace"(i integer);
create function "replace"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists "replace"(i integer);
--关键字带单引号-合理报错
drop function if exists 'replace'(i integer);
create function 'replace'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `replace`(i integer);
create function `replace`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
